# SDR ASAA201805174664

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2018
- Submitted: June 8, 2018
- Operation: Air carrier
- Aircraft: [N428AS](https://openairdocs.org/aircraft/N428AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36353
- Aircraft time: 8,703 hours, 2,920 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7797 · Engine Indicating System Wiring](https://openairdocs.org/jasc/7797)
- Part: Connector
- Condition: Dirty
- Location: Eec
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA201805174664

## Discrepancy

WHILE ACCOMPLISHING T/C 78273000, FOUND A NR 1 ENGINE ECONOMIC FAULT MESSAGE 77-10851, THE BOTTOM RIGHT EGT SIGNAL T495S2 IS OUT OF RANGE.  ACFT GROUNDED.   ACCOMPLISHED T/C 78273000 ACCOMPLISHED EGT CONNECTOR CLEANING AND INSPECTION IAW AMM 77-21-00-140-801.  ACCOMPLISHED T/C 78273000,  NO FAULTS FOUND.

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